RT Article T1 Classroom social interactions of attention deficit disorder with hyperactivity children as a function of stimulant medication JF Journal of pediatric psychology VO 12 IS 1 SP 61 OP 76 A1 Wallander, Jan L. LA English YR 1987 UL https://krimdok.uni-tuebingen.de/Record/1633018997 K1 Aufmerksamkeitsstörung K1 Hyperaktivität K1 Kinder